5143986040 has 64 divisors (see below), whose sum is σ = 11780004960. Its totient is φ = 2021061120.

The previous prime is 5143985989. The next prime is 5143986049. The reversal of 5143986040 is 406893415.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5143985984 and 5143986002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143986049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3188274 + ... + 3189886.

Almost surely, 2^5143986040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143986040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5890002480).

5143986040 is an abundant number, since it is smaller than the sum of its proper divisors (6636018920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143986040 is a wasteful number, since it uses less digits than its factorization.

5143986040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 5143986040 is about 71721.5869874615. The cubic root of 5143986040 is about 1726.2350368528.

The spelling of 5143986040 in words is "five billion, one hundred forty-three million, nine hundred eighty-six thousand, forty".